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A 2.60 kilogram steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0 degree with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.240 second, obtain the average force exerted on ball by the wall?
You have a parallel-plate ideal capacitor with a capacitance of 23?F that you connect to a 4V battery until it is fully charged. What is the diameter of the solenoid
In a large centrifuge used for training pilots and astronauts, a small chamber is fixed at the end of a rigid arm that rotates in a horizontal circle. A trainee riding in the chamber of a centrifuge rotating with a constant angular speed of 2.6 rad/s..
A bag of intravenous (iv) infusion is help up at 80 cm above the level of patient's veion, What is the downward force of the saline solution on the clot at the tip of the catheter
With what initial speed should a positive charge, +q, be given such that if starting infinitely far away from a fixed positively charged nuclues, +Q, of radius R, the positive charge is just able to get to the surface of the positive charge, done wit..
A vertical straight wire carrying an upward 40-A current exerts an attractive force per unit length of 8.8*10-4 N/m on a second parallel wire 5.0cm away. What current (direction and magnitude) flows in the second wire?
Two loudspeakers placed 6.00 m apart are driven in phase by an audio oscillator having a frequency range from 1908 Hz to 2471 Hz, At what frequency of the oscillator does the sound reaching point P interfere constructively
In the series ac circuit where R = 420Ω, L = 0.20 H, C =1.2 μF (10-6), the ac power supply is ε = 60 sin(1500 rad/s t) V.
in the electron gun pictured a potential difference of 12.0 kv is found to bring electrons from rest at the cathode to
Sam pushes a 10.0-kg sack of bread flour on a frictionless horizontal surface with a constant horizontal force of3.0N starting from rest. What is the speed of the sack after Sam has pushed it a distance of10cm
consider the function fx cosbsqrt of x where b 6.28 cm-0.5.a argue that this wave has crests at x0.1 cm 4cm 9cm and so
Four answers required for this problem. A converging lens has a focal length on both sides of 24.0 cm. Is the image to the left or right of the lens
An ideal heat engine absorbs 98.6 kJ of heat and exhausts 81.6 kJ of heat in each cycle. How much work is done in a cycle
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